<?php
/**
 * Smarty plugin
 *
 * @package Smarty
 * @subpackage PluginsModifierCompiler
 */

/**
 * Smarty count_characters modifier plugin
 *
 * Type: modifier<br>
 * Name: count_characteres<br>
 * Purpose: count the number of characters in a text
 *
 * @link http://www.smarty.net/manual/en/language.modifier.count.characters.php
 *       count_characters (Smarty online manual)
 * @author Uwe Tews
 * @param $params array
 *       	 parameters
 * @return string with compiled code
 */
function smarty_modifiercompiler_count_characters($params, $compiler) {
	if (! isset ( $params [1] ) || $params [1] != 'true') {
		return 'preg_match_all(\'/[^\s]/' . Smarty::$_UTF8_MODIFIER . '\',' . $params [0] . ', $tmp)';
	}
	if (Smarty::$_MBSTRING) {
		return 'mb_strlen(' . $params [0] . ', \'' . addslashes ( Smarty::$_CHARSET ) . '\')';
	}
	// no MBString fallback
	return 'strlen(' . $params [0] . ')';
}

?>